DE68921886T2 - Gas-phasenfluorinierungsverfahren. - Google Patents

Gas-phasenfluorinierungsverfahren.

Info

Publication number
DE68921886T2
DE68921886T2 DE68921886T DE68921886T DE68921886T2 DE 68921886 T2 DE68921886 T2 DE 68921886T2 DE 68921886 T DE68921886 T DE 68921886T DE 68921886 T DE68921886 T DE 68921886T DE 68921886 T2 DE68921886 T2 DE 68921886T2
Authority
DE
Germany
Prior art keywords
gas phase
phase fluorination
fluorination process
trifluorodichloroethane
tetrafluorochloroethane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68921886T
Other languages
German (de)
English (en)
Other versions
DE68921886D1 (de
Inventor
Leo Manzer
V Rao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE68921886D1 publication Critical patent/DE68921886D1/de
Publication of DE68921886T2 publication Critical patent/DE68921886T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE68921886T 1988-05-23 1989-05-23 Gas-phasenfluorinierungsverfahren. Expired - Fee Related DE68921886T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19722288A 1988-05-23 1988-05-23
PCT/US1989/002159 WO1989011467A1 (en) 1988-05-23 1989-05-23 Gas-phase fluorination process

Publications (2)

Publication Number Publication Date
DE68921886D1 DE68921886D1 (de) 1995-04-27
DE68921886T2 true DE68921886T2 (de) 1995-10-12

Family

ID=22728527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921886T Expired - Fee Related DE68921886T2 (de) 1988-05-23 1989-05-23 Gas-phasenfluorinierungsverfahren.

Country Status (10)

Country Link
EP (1) EP0416016B1 (ko)
JP (1) JP2659253B2 (ko)
KR (1) KR900701705A (ko)
AT (1) ATE120166T1 (ko)
AU (1) AU637319B2 (ko)
BR (1) BR8907444A (ko)
DE (1) DE68921886T2 (ko)
HK (1) HK29096A (ko)
IN (1) IN170774B (ko)
WO (1) WO1989011467A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
DE4041771A1 (de) * 1990-12-24 1992-06-25 Kali Chemie Ag Verfahren zur herstellung von fluor enthaltenden ethanderivaten
DE69228242T2 (de) * 1991-05-06 2009-09-10 E.I. Dupont De Nemours And Co., Wilmington Verfahren zur herstellung von pentafluorethan
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744147A (en) * 1952-02-04 1956-05-01 Dow Chemical Co Fluorination of haloalkanes with a catalyst containing gamma alumina
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3607955A (en) * 1968-04-08 1971-09-21 Phillips Petroleum Co Hydrofluorination and dehydrofluorination and catalysts therefor
DE1910529C3 (de) * 1969-03-01 1978-09-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur katalytischen Hydrofluorierung von bestimmten gesattigten und ungesättigten halogenierten Kohlenwasserstoffen
SE374675B (ko) * 1970-06-10 1975-03-17 Montedison Spa
BE613582A (ko) * 1973-09-24 1900-01-01
US4147733A (en) * 1978-05-22 1979-04-03 The Dow Chemical Company Fluorination of chlorinated hydrocarbons
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
IT1202652B (it) * 1987-03-09 1989-02-09 Ausimont Spa Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
IN171977B (ko) * 1988-06-29 1993-02-27 Du Pont

Also Published As

Publication number Publication date
HK29096A (en) 1996-02-23
EP0416016A1 (en) 1991-03-13
AU3736789A (en) 1989-12-12
BR8907444A (pt) 1991-05-14
WO1989011467A1 (en) 1989-11-30
EP0416016A4 (en) 1991-07-03
IN170774B (ko) 1992-05-16
JPH03505328A (ja) 1991-11-21
JP2659253B2 (ja) 1997-09-30
KR900701705A (ko) 1990-12-04
ATE120166T1 (de) 1995-04-15
EP0416016B1 (en) 1995-03-22
DE68921886D1 (de) 1995-04-27
AU637319B2 (en) 1993-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee